Real Experience with Tongwei's Household PV: Don't Let Your Bare Roof Become a Regret
2026-01-15

"You see, as soon as the sun comes out,

my 'sunshine rent' arrives right on schedule,"

remarked Kong Xiangcai, a Tongwei Modules user from Gaochun District, Nanjing City, Jiangsu Province,

with evident enthusiasm.Since installing rooftop PV,

Kong has gained an additional stream of "sunshine rental" income.

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Q1: Where did you learn about PV?

Kong Xiangcai: I learned about it from my neighbor.

"My neighbor installed it first, and I looked into it myself.

Many users in our village had theirs installed by

Genchangxin New Energy Company

(a Tongwei Module Partner).

The company uses well-known and trustworthy brands.

The construction quality is also solid.

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Q2: How was the roof installation? Are you satisfied? 

Kong Xiangcai: The company's construction quality is pretty good.

Plus, they added an extra layer to the roof,

so I don't have to worry about rain anymore.

In summer, it blocks the sun

and it's much cooler underneath.



Q3: What changes have you noticed after installing PV? 

Kong Xiangcai: After installing rooftop PV,

the roof gained extra space,

perfect for storing grain, growing flowers, or keeping farm tools.

The idle space is reused without wasting any area.  

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Q4: Does it require much attention afterward? Will it be troublesome? 

Kong Xiangcai: I don't need to clean the roof myself.

I don't have to manage anything either.

Just wait for the earnings.

Since the company is local and close to our home,

they come with just one phone call.

And they use top-tier brands,

so I don't need to worry."

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Kong Xiangcai's rooftop

is equipped with Tongwei TNC 2.0 730W modules,

achieving more power generation within a limited space.

Compared to TWMND-78HD products, they are safer and more reliable.

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"Only 38 modules were installed on the rooftop.

The shed on the right is self-built,

but it's not as effective as a PV shed.

Plus, this one is free.

Previously, the roof was left laid empty under the sun.

Now it provides extra space while generating income.

I feel like I'm contributing to national policies

by doing my small part,"

said Kong Xiangcai.